212905703760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887107099}}^1$

素因数の和:887107115

約数の個数: 40

約数和(自身を含む): 660007682400

約数和(自身を除く): 447101978640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887107099, 1774214198, 2661321297, 3548428396, 4435535495, 5322642594, 7096856792, 8871070990, 10645285188, 13306606485, 14193713584, 17742141980, 21290570376, 26613212970, 35484283960, 42581140752, 53226425940, 70968567920, 106452851880, 212905703760]

約数ペア:

[(1, 212905703760), (2, 106452851880), (3, 70968567920), (4, 53226425940), (5, 42581140752), (6, 35484283960), (8, 26613212970), (10, 21290570376), (12, 17742141980), (15, 14193713584), (16, 13306606485), (20, 10645285188), (24, 8871070990), (30, 7096856792), (40, 5322642594), (48, 4435535495), (60, 3548428396), (80, 2661321297), (120, 1774214198), (240, 887107099)]